Edelkastanien-Stromabecherling vs Erlenzäpfchen-Becherling

Ciboria americana compared with Ciboria viridifusca

Key Differences

• Edelkastanien-Stromabecherling is Not Evaluated while Erlenzäpfchen-Becherling is Least Concern.

Taxonomic Classification

Rank	Edelkastanien-Stromabecherling	Erlenzäpfchen-Becherling
Kingdom same	Fungi (Pilze)	Fungi (Pilze)
Phylum same	Ascomycota (Schlauchpilze)	Ascomycota (Schlauchpilze)
Class same	Leotiomycetes (Leotiomycetes)	Leotiomycetes (Leotiomycetes)
Order same	Helotiales (Helotiales)	Helotiales (Helotiales)
Family same	Sclerotiniaceae	Sclerotiniaceae
Genus same	Ciboria	Ciboria
Species	Ciboria americana	Ciboria viridifusca

Evolutionary Relationship

Edelkastanien-Stromabecherling and Erlenzäpfchen-Becherling share a common ancestor at the Genus level: Ciboria.

Conservation Status

Edelkastanien-Stromabecherling

NE — Not Evaluated

Erlenzäpfchen-Becherling

LC — Least Concern

Physical Characteristics

Attribute	Edelkastanien-Stromabecherling	Erlenzäpfchen-Becherling
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Edelkastanien-Stromabecherling

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries).

Erlenzäpfchen-Becherling

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Edelkastanien-Stromabecherling

Ciboria americana is a small, brown, cup-shaped discomycete growing on decaying plant substrates including catkins, acorns, and cones in temperate North American forests. It inhabits forest floors where mast material from oaks, alders, and related trees accumulates. This saprotrophic ascomycete decomposes hard, persistent plant reproductive structures.

Erlenzäpfchen-Becherling

Ciboria viridifusca is a saprotrophic discomycete in the family Sclerotiniaceae, found in temperate Europe. It produces small, stalked cup-shaped fruiting bodies with an olive-brown to greenish-brown (viridifusca: green-brown) coloration, which distinguishes it from other members of the genus with more uniformly tan or chestnut coloration. The species fruits on fallen catkins or other plant debris in moist deciduous woodland, typically in spring or early summer following the fall of host plant material. It is classified as Least Concern, indicating stable populations within its European range. Ciboria viridifusca contributes to saprotrophic communities in woodland ecosystems, decomposing fine organic litter and participating in the cycling of carbon and nutrients. Like other Ciboria species, it is a specialist saprotroph closely tied to the availability of suitable host plant substrates. Identification requires microscopic examination, and this species may be confused with related taxa without careful analysis of spore dimensions and color. The genus Ciboria is part of the broader Sclerotiniaceae family, which is well-studied owing to its inclusion of economically important plant pathogens, though the Ciboria species themselves are benign decomposers. Records of this fungus are scattered across central Europe, and accurate distribution mapping requires systematic mycological surveys. Conservation of mature deciduous woodland benefits discomycete diversity broadly.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇸🇪 Sweden